Document Type and Number:
Japanese Patent JPH0238778
Kind Code:
B2
Abstract:
The flow rate of air passing through an air bypass passage which bypasses a throttle valve in an intake passage of an internal combustion engine during idling is corrected depending upon the atmospheric pressure around the engine. Thus, the idling speed of the engine can be stably controlled even at high altitudes.
Inventors:
MIZUNO KAZUYOSHI
Application Number:
JP1578881A
Publication Date:
August 31, 1990
Filing Date:
February 06, 1981
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD
International Classes:
F02D41/16; F02D31/00
Next Patent: VALVE IN FLUID FLOWING CONDUIT